Signal Mountain, one of six high school volleyball teams from Hamilton County competing in the state tournament at Murfreesboro, has clinched a spot in the Class A winners-bracket final. The Lady Eagles defeated White House Heritage 25-9, 25-17, 25-23 before crusing past Trinity Christian 25-8, 25-10, 25-8 at Siegel High School. Signal Mountain (49-15) will play the winner between Summertown and Boyd-Buchanan today at 2 p.m. EDT at Middle Tennessee State University’s Murphy Center.